|  | |
| | | Forged Steel Valves | | | | | |  | | Forged
Steel Gate
Valves |
| Class
800 / 1500 /
2500 |
Bolted bonnet or
welded bonnet,
Outside screw
& yoke,
Reduced port or
full port |
| Description: | Design
and manufacture:
API 602 &
ANSI
B16.34 | | Socket
weld end:
ANSI B16.11 |
| Screwed
end: ANSI
B1.20.1 |
| Test
and inspection:
API 598 |
| Size:1/4" ~
3" |
Standard
materials:
A105, LF2, F5,
F11, F22,
Standard
materials:
F304, F304L,
F316, F316L
Standard
materials:
etc. |
|
|
| Standard
materials of parts |
No. | Parts | Materials | 1 | Body | A105 | 2 | Bonnet | A105 | 3 | Stem | A276-410 | 4 | Disc | A276-420 | 5 | Seat
ring
| A276-410
+ STL
| 6 | Bonnet
bolt
| A193-B7 | 7 | Gasket | 304
+ Graphite
| 8 | Gland | A276-410 | 9 | Packing | Graphite | 10 | Gland
flange
| WCB | 11 | Gland
bolt
| A276-410 | 12 | Gland
bolt nut
| A194-2H | 13 | Gland
bolt pin
| A276-410 | 14 | Sleeve | A276-410 | 15 | Sleeve
washer
| A276-410 | 16 | Handwheel | A197 | 17 | Nameplate | Aluminum | 18 | Handwheel
nut
| A108-1020 |
|
|
|
|
|
